Home / 1,054,736.48-1,580,788.88-514,547.48

Finding the Fourth Proportional to 1,054,736.48, 1,580,788.88 and 514,547.48

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Solution

The fourth proportional to 1,054,736.48, 1,580,788.88 and 514,547.48 is: 771,179.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,736.48 : 1,580,788.88 = 514,547.48 : x
  2. Step 2: Convert to fraction form
    1,054,736.48/1,580,788.88 = 514,547.48/x
  3. Step 3: Cross multiply
    1,054,736.48x = 1,580,788.88 × 514,547.48
  4. Step 4: Simplify right side
    1,054,736.48x = 813,390,934,616.02
  5. Step 5: Solve for x
    x = 813,390,934,616.02/1,054,736.48
  6. Step 6: Final answer
    x = 771,179.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.